1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LIBCPP_TEST_SUPPORT_PARSE_INTEGER_H
#define LIBCPP_TEST_SUPPORT_PARSE_INTEGER_H
#include <string>
namespace detail {
template <class T>
struct parse_integer_impl;
template <>
struct parse_integer_impl<int> {
template <class CharT>
int operator()(std::basic_string<CharT> const& str) const {
return std::stoi(str);
}
};
template <>
struct parse_integer_impl<long> {
template <class CharT>
long operator()(std::basic_string<CharT> const& str) const {
return std::stol(str);
}
};
template <>
struct parse_integer_impl<long long> {
template <class CharT>
long long operator()(std::basic_string<CharT> const& str) const {
return std::stoll(str);
}
};
template <>
struct parse_integer_impl<unsigned int> {
template <class CharT>
unsigned int operator()(std::basic_string<CharT> const& str) const {
return std::stoul(str);
}
};
template <>
struct parse_integer_impl<unsigned long> {
template <class CharT>
unsigned long operator()(std::basic_string<CharT> const& str) const {
return std::stoul(str);
}
};
template <>
struct parse_integer_impl<unsigned long long> {
template <class CharT>
unsigned long long operator()(std::basic_string<CharT> const& str) const {
return std::stoull(str);
}
};
} // end namespace detail
template <class T, class CharT>
T parse_integer(std::basic_string<CharT> const& str) {
return detail::parse_integer_impl<T>()(str);
}
#endif // LIBCPP_TEST_SUPPORT_PARSE_INTEGER_H
|
